Doubayat Gr
    Period: 
    
  
  
      Triassic, Permian    
    
    Age Interval: 
    
  
  
      Changhsingian – Olenekian, Sr1
    
    Province: 
    
  
  
  
      Syria    
    Lithology and Thickness
Consists only of the Doubayat Fm, it is Claystone, Sandy claystone and Sandstone in Schematic strat column.
    Lithology Pattern: 
    
   
  
  
      Clayey sandstone
    
Relationships and Distribution
Lower contact
Regionally, the schematic strat column indicates the next older unit as Doubayat Fm
Upper contact
Regionally, the schematic strat column indicates the next younger unit as Kurra Chine Fm
Regional extent
GeoJSON
      {"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[38.53,35.65],[38.21,36.43],[37.97,36.64],[36.66,36.05],[36.14,35.12],[36.42,34.71],[36.88,34.05],[35.98,33.29],[35.99,32.78],[37.34,32.78],[39.72,34],[40.93,35.35],[40.79,36.1],[40.09,36.33],[38.53,35.65]]]]}}    
    Fossils
Age
      Changhsingian – Olenekian    
    
     Age Span: 
    
          
    
  
  
        Beginning stage: 
    
  
  
      Changhsingian    
    
        Fraction up in beginning stage: 
    
  
  
      0.0    
    
        Beginning date (Ma): 
    
  
  
      254.24    
    
        Ending stage: 
    
  
  
      Olenekian    
    
        Fraction up in the ending stage: 
    
  
  
      0.3    
    
        Ending date (Ma):  
    
  
  
      248.93    
    Depositional setting
    Depositional pattern:  
    
      
    
   
  
Additional Information
    Compiler:  
    
  
      From Middle East Geological Timescale 2008 Al-Husseini, Journal of Middle East Petroleum Geosciences v 13, no. 4. Syrie Int. pg 208-211.